monkey board
n.— «Everything was icy and visibility was restricted to the bottom of the derrick—far below the monkey board, the little platform where I was to work.» —“The Tyranny of the Should” by Karl Laiho in Kuwait Toronto Star (Can.) June 22, 1992. (source: Double-Tongued Dictionary)
Further reading
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There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...